Head to Head
| Japan - NPB | 2018/09/27 09:00 | Softbank Hawks v Seibu Lions | L | 5-7 |
| Japan - NPB | 2018/09/17 04:00 | Softbank Hawks v Seibu Lions | L | 1-8 |
| Japan - NPB | 2018/09/16 04:00 | Seibu Lions v Softbank Hawks | L | 8-5 |
| Japan - NPB | 2018/09/15 05:00 | Softbank Hawks v Seibu Lions | L | 5-11 |
| Japan - NPB | 2018/08/26 04:00 | Seibu Lions v Softbank Hawks | W | 8-12 |
| Japan - NPB | 2018/08/25 09:00 | Seibu Lions v Softbank Hawks | W | 1-5 |
| Japan - NPB | 2018/08/02 09:00 | Softbank Hawks v Seibu Lions | L | 2-10 |
| Japan - NPB | 2018/08/01 09:00 | Softbank Hawks v Seibu Lions | W | 14-6 |
Home History
| Japan - NPB | 2018/09/27 09:00 | Softbank Hawks v Seibu Lions | L | 5-7 |
| Japan - NPB | 2018/09/25 09:00 | Softbank Hawks v Orix Buffaloes | W | 8-5 |
| Japan - NPB | 2018/09/24 05:00 | Nippon Ham Fighters v Softbank Hawks | W | 1-2 |
| Japan - NPB | 2018/09/23 09:00 | Nippon Ham Fighters v Softbank Hawks | W | 0-2 |
| Japan - NPB | 2018/09/22 09:00 | Orix Buffaloes v Softbank Hawks | W | 4-6 |
| Japan - NPB | 2018/09/20 09:00 | Softbank Hawks v Nippon Ham Fighters | W | 9-7 |
| Japan - NPB | 2018/09/19 09:15 | Softbank Hawks v Lotte Marines | W | 3-0 |
| Japan - NPB | 2018/09/18 09:15 | Softbank Hawks v Lotte Marines | W | 4-2 |
Away History
| Japan - NPB | 2018/09/27 09:00 | Softbank Hawks v Seibu Lions | W | 5-7 |
| Japan - NPB | 2018/09/25 09:00 | Seibu Lions v Rakuten Eagles | W | 4-3 |
| Japan - NPB | 2018/09/24 05:00 | Seibu Lions v Rakuten Eagles | W | 4-3 |
| Japan - NPB | 2018/09/22 05:00 | Seibu Lions v Lotte Marines | W | 5-3 |
| Japan - NPB | 2018/09/21 09:15 | Seibu Lions v Lotte Marines | W | 7-4 |
| Japan - NPB | 2018/09/19 09:00 | Nippon Ham Fighters v Seibu Lions | W | 4-12 |
| Japan - NPB | 2018/09/18 09:00 | Nippon Ham Fighters v Seibu Lions | W | 4-7 |
| Japan - NPB | 2018/09/17 04:00 | Softbank Hawks v Seibu Lions | W | 1-8 |